remove self hit on spawn

godot/src/player.gd

@@ -12,16 +12,19 @@ signal died()
 @onready var hand: Node2D = $Hand
 @onready var shot_point = $Hand/ShotPoint
 
+var thrown = false
 
 func _ready():
 	input.just_pressed.connect(_on_just_pressed)
 
 func _on_just_pressed(ev: InputEvent):
-	if ev.is_action_pressed("throw"):
+	if ev.is_action_pressed("throw") and not thrown:
+		thrown = true
 		var projectile = projectile_scene.instantiate()
 		projectile.global_position = shot_point.global_position
 		projectile.global_rotation = shot_point.global_rotation
 		get_tree().current_scene.add_child(projectile)
+		projectile.freed.connect(func(): thrown = false)
 
 func _process(delta):
 	hand.global_rotation = Vector2.RIGHT.angle_to(global_position.direction_to(get_global_mouse_position()))

godot/src/props/projectile.gd

@@ -1,13 +1,20 @@
 extends Area2D
 
+signal freed()
+
 @export var speed := 300
 @export var dir := Vector2.RIGHT
 @export var max_reflections := 4
 @export var damage := 5
 
+@onready var collision_shape_2d = $CollisionShape2D
+
 var reflected := 0
 
 func _ready():
+	collision_shape_2d.disabled = true
+	get_tree().create_timer(0.05).timeout.connect(func(): collision_shape_2d.disabled = false) # prevent player from hitting himself
+
 	dir = dir.rotated(global_rotation)
 	area_entered.connect(func(area):
 		if area is Mirror:
@@ -16,11 +23,15 @@ func _ready():
 			reflected += 1
 
 			if reflected > max_reflections:
-				queue_free()
+				_remove()
 		elif area is Hitbox:
 			area.damage(damage)
-			queue_free()
+			_remove()
 	) 
 
+func _remove():
+	freed.emit()
+	queue_free()
+
 func _physics_process(delta):
 	translate(dir * speed * delta)

godot/src/props/projectile.tscn

@@ -4,7 +4,7 @@
 [ext_resource type="Script" path="res://src/props/projectile.gd" id="1_ffy6e"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_str41"]
-size = Vector2(32, 4)
+size = Vector2(4, 32)
 
 [node name="Projectile" type="Area2D"]
 collision_layer = 0
@@ -17,4 +17,6 @@ scale = Vector2(0.234375, 0.0256348)
 texture = ExtResource("1_exxtt")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+rotation = -1.5708
 shape = SubResource("RectangleShape2D_str41")
+one_way_collision = true

godot/src/props/shard_emitter.gd

@@ -18,7 +18,6 @@ var shattered = false
 func _ready() -> void:
 	if get_parent() is Sprite2D:
 		var _rect = get_parent().get_rect()
-		print(_rect)
 		var points = []
 		#add outer frame points
 		points.append(_rect.position)